86680970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3989}}^1$

素因数の和:4090

約数の個数: 32

約数和(自身を含む): 162887760

約数和(自身を除く): 76206790

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 2173, 3989, 4346, 7978, 10865, 19945, 21730, 39890, 163549, 211417, 327098, 422834, 817745, 1057085, 1635490, 2114170, 8668097, 17336194, 43340485, 86680970]

約数ペア:

[(1, 86680970), (2, 43340485), (5, 17336194), (10, 8668097), (41, 2114170), (53, 1635490), (82, 1057085), (106, 817745), (205, 422834), (265, 327098), (410, 211417), (530, 163549), (2173, 39890), (3989, 21730), (4346, 19945), (7978, 10865)]